/**
 * @file:main.c
 * @author:liaowx
 * @date:2019.08.02
 */
#include <stdio.h>
#include <signal.h>

extern void sigfunc(int signo);
extern int a(int temp);

int main()
{
	signal(SIGINT, sigfunc);
	a(123);
 
    return 0;
}